Cystic Fibrosis Is Caused by a Single Point Mutation in a Gene

question 28

True/False

Cystic fibrosis is caused by a single point mutation in a gene for a membrane protein, causing loss of protein function.

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Definitions:

Systematic Desensitization

Systematic desensitization is a psychological treatment method that gradually exposes individuals to anxiety-producing stimuli while teaching them relaxation techniques to overcome their fears.

Phobia of Snakes

An excessive and irrational fear of snakes, which can cause intense anxiety and avoidance behavior.

Social Skills Training

A therapeutic approach aimed at improving interpersonal skills through teaching and practice.

Operant Conditioning

A teaching method where the intensity of an action is altered through rewards or penalties.